211122200212212 has 24 divisors (see below), whose sum is σ = 492644059600000. Its totient is φ = 70370410674816.

The previous prime is 211122200212207. The next prime is 211122200212219. The reversal of 211122200212212 is 212212002221112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211122200212219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456767212 + ... + 457229187.

Almost surely, 2^{211122200212212} is an apocalyptic number.

It is an amenable number.

211122200212212 is an abundant number, since it is smaller than the sum of its proper divisors (281521859387788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211122200212212 is a wasteful number, since it uses less digits than its factorization.

211122200212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914015655 (or 914015653 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211122200212212 its reverse (212212002221112), we get a palindrome (423334202433324).

The spelling of 211122200212212 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred million, two hundred twelve thousand, two hundred twelve".